JPH0462519U - - Google Patents
Info
- Publication number
- JPH0462519U JPH0462519U JP1990103106U JP10310690U JPH0462519U JP H0462519 U JPH0462519 U JP H0462519U JP 1990103106 U JP1990103106 U JP 1990103106U JP 10310690 U JP10310690 U JP 10310690U JP H0462519 U JPH0462519 U JP H0462519U
- Authority
- JP
- Japan
- Prior art keywords
- area
- depth
- layer
- recording
- recording layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010410 layer Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine group Chemical group N1=CCC2=CC=CC=C12 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103106U JPH0462519U (sl) | 1990-09-30 | 1990-09-30 | |
| US07/655,817 US5204852A (en) | 1990-02-17 | 1991-02-15 | Optical disc-like recoding medium and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103106U JPH0462519U (sl) | 1990-09-30 | 1990-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462519U true JPH0462519U (sl) | 1992-05-28 |
Family
ID=31847859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990103106U Pending JPH0462519U (sl) | 1990-02-17 | 1990-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462519U (sl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137744A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Ltd | 光デイスク |
| JPH0242652A (ja) * | 1988-07-30 | 1990-02-13 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
-
1990
- 1990-09-30 JP JP1990103106U patent/JPH0462519U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137744A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Ltd | 光デイスク |
| JPH0242652A (ja) * | 1988-07-30 | 1990-02-13 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
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